The 10 Best Spirulina Powders

We spent 28 hours on research, videography, and editing, to review the top options for this wiki. Spirulina users claim it can lower blood pressure, speed up weight loss and even fight certain types of cancer. But eating the whole plant would be tough, unless you're a flamingo, so we found powder forms that are extremely pure and easy to mix in your smoothies, juice and more, making it convenient to reap the benefits of this so-called superfood.
When users buy our independently chosen editorial picks, we may earn commissions to support our work.
Skip to the best spirulina powder on Amazon.

We spent 28 hours on research, videography, and editing, to review the top options for this wiki. Spirulina users claim it can lower blood pressure, speed up weight loss and even fight certain types of cancer. But eating the whole plant would be tough, unless you're a flamingo, so we found powder forms that are extremely pure and easy to mix in your smoothies, juice and more, making it convenient to reap the benefits of this so-called superfood.
When users buy our independently chosen editorial picks, we may earn commissions to support our work.
Skip to the best spirulina powder on Amazon.

10. Now Foods Organic

If you want to stock up on spirulina powder to encourage yourself to eat it every day, Now Foods Organic has you covered with their two-pound pack. It doesn't even need to be refrigerated to maintain its freshness, but it can leave a slimy texture in your mouth.

9. Viva Labs

Grown in pond water and exposed to plenty of sunlight, the spirulina plants in Viva Labs contain a unique nutritional profile that includes phycocyanin, which helps you better utilize vitamin C. However, there are 15 calories per teaspoon, which is high for spirulina.

8. Maju Superfoods

Maju Superfoods is ground finely enough to hand-mix into juice and comes in a wide-mouthed jar that's easy to stick a spoon into. Produced by a family-owned business, each batch of this powder is supervised to make sure it's consistent in quality.

7. Soul Organics

Adding spirulina to your juice every day can grow old, which is why Soul Organics includes a free recipe book with their powder, loaded with creative ideas like cakes and other unexpected dishes. The company also works to create job opportunities in developing countries.

6. Triquetra Health

Triquetra Health has received four organic certifications, so no matter where you live, it likely meets your local organic standards. When it is processed, the powder is highly monitored to ensure it has negligible levels of the contaminants benzopyrene and PAH.

5. Micro Ingredients

Micro Ingredients is one of the lowest calories-per-serving spirulina powders you can find. If you're on a highly restrictive diet, you don't need to worry about sprinkling this stuff on everything. Also, the only ingredient is the plant so it's remarkably pure.

4. Aspen Naturals

Aspen Naturals has been tested for toxins so you can feel safe adding this to your diet. It's a good powder for those who are new to spirulina because it has a flavor that's so mild you can simply mix it with water and you won't be bothered by it.

3. Zhou Nutrition

If you're environmentally-conscious then you'll love that Zhou Nutrition is made using a water recycling process and its plants are sustainably harvested. It's also kosher and halal certified, as well as gluten-free, meaning nearly anyone can enjoy it.

2. Terrasoul Superfoods

You add spirulina to your diet to save money on doctors later, so your powder should be affordable. Terrasoul Superfoods is certified raw organic and completely protected from industrial toxins during the growing process in order to maintain its enzymatic value.

1. Nutrex Hawaii

Nutrex Hawaii is made using a patented drying technology to make sure it retains the maximum nutritional benefits of the plant. The spirulina found in this powder is grown in a biosecure zone that is free of herbicides and pesticides.

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A wandering writer who spends as much time on the road as behind the computer screen, Brett can either be found hacking furiously away at the keyboard or perhaps enjoying a whiskey and coke on some exotic beach, sometimes both simultaneously, usually with a four-legged companion by his side. He hopes to one day become a modern day renaissance man.

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